Comparison

3D Converter and Viewer vs JSONPad

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

3D Converter and Viewer

Features
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3D Parser is an on-device 3D model viewer and file converter for iPhone and iPad. Open models from the Files app and inspect them using the built-in interactive viewer. Rotate and zoom the scene, examine the model geometry, and save frequently used files to your local favorites. The separate conversion mode lets you select a source model, choose an output format, and then save the converted file to Files or share it through the standard iOS share sheet. Supported input formats: GLB, GLTF, 3MF, USDZ, USD, USDA, USDC, OBJ, STL, DAE, SCN, PLY, and ABC. Available export formats: USDZ, USD, USDA, USDC, DAE, SCN, STL, OBJ, GLB, PLY, and ABC. Key features: • interactive 3D model preview; • conversion between common 3D file formats; • file import from local storage and iCloud Drive; • export to the Files app; • sharing through the standard iOS share sheet; • locally stored favorites; • interface available in English, Russian, German, French, Spanish, and Chinese. Your models are not uploaded to third-party servers. File viewing and conversion are performed directly on your device.

About

JSONPad

Features
Read full description

JSONPad makes it easy to view, edit, and explore JSON directly on your device. Paste or type JSON directly, open a local file, or load data from a URL. Features: • Clear syntax highlighting, indentation guides, and collapsible sections • Edit JSON directly with continuous syntax validation • Quickly locate errors with precise line and column information • Search using plain text or complete RFC 9535 JSONPath expressions • Navigate between matches and copy JSONPath results • Copy or save edited documents • Smooth handling of large JSON files • Light and dark mode support Your documents are processed locally on your device. URL requests go directly from your device to the selected address and never through a JSONPad server.

Screenshots

3D Converter and Viewer3 screens
JSONPad3 screens

Verdict

The call

3D Converter and Viewer and JSONPad are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Scored on Price Ā· Rating Ā· Positive reviews Ā· Number of ratings Ā· Update frequency Ā· Ads Ā· In-app purchases Ā· Monetization Ā· Best chart rank Ā· Devices Ā· Requires iOS

CostPrice Ā· In-app purchases Ā· Ads Ā· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ScorecardNo meaningful differences
3D Converter and Viewer versus JSONPad: the parameters behind the verdict, then further details
Parameter3D Converter and ViewerJSONPad
PriceFreeFree
Update frequency—Every 4 days
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPadiPhone, iPad
Requires iOS17.617.0 — better
Further details — not scored
Size3 MB3 MB
Age rating4+4+
DeveloperVadim DeyColin Schmale

In-app purchases

None

3D Converter and Viewer

No in-app purchases

None

JSONPad

No in-app purchases

Questions

Is 3D Converter and Viewer free?
3D Converter and Viewer is free to download, with no in-app purchases.
Is JSONPad free?
JSONPad is free to download, with no in-app purchases.
Do 3D Converter and Viewer or JSONPad have ads?
Neither 3D Converter and Viewer nor JSONPad shows ads.

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